What is the most important information I should know about itraconazole (Sporanox Oral Solution)?

You should not take this medication if you are allergic to itraconazole or similar medications such as fluconazole or ketoconazole, if you have ever had congestive heart failure, or if you are pregnant or may become pregnant during treatment.

Some medicines can cause unwanted or dangerous effects when used with itraconazole. Your doctor may need to change your treatment plan if you use any of the following drugs: cisapride, dihydroergotamine, dofetilide, ergonovine, ergotamine, felodipine, lovastatin, methylergonovine, methadone, midazolam, nisoldipine, pimozide, quinidine, simvastatin, or triazolam.

Many drugs can interact with itraconazole. Not all possible interactions are listed here. Tell your doctor about all your medications and any you start or stop using during treatment with itraconazole.

Before taking itraconazole, tell your doctor if you have heart disease, a history of stroke, a heart rhythm disorder, kidney or liver disease, a breathing disorder, cystic fibrosis, or a history of Long QT syndrome.

Take this medicine for the full prescribed length of time. Your symptoms may improve before the infection is completely cleared. Skipping doses may also increase your risk of further infection that is resistant to antibiotics. Itraconazole will not treat a viral infection such as the common cold or flu.